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Bourdon tube pressure gauges for chemical applications RF160Ch | 85253402
Bourdon tube pressure gauges for chemical applications Type D4
manufactured goods
| Range | -1/+1.5 bar |
|---|---|
| housing ⌀ (nominal size) | 160 mm |
| Connection | G½B |
| alignment | bottom |
| accuracy class | 1,0 |
| standard | EN 837-1 |
| Part no. | 85253402 |
- for chemical and process engineering applications
- measuring system fully welded to housing
- extremely robust design
- for temperatures of the medium of up to 200 °C
- tightness-tested with helium
- DNV- and GOSSTANDART-certified
- Ex version (optional)
For corrosive gaseous and liquid media which are not highly viscous and do not crystallise; suitable for corrosive environments.
! For measuring gas or vapour, observe the table "Selection Criteria as per EN 837-2"!
- Type
- D4
- Nominal size
- 160
- accuracy class (EN 837-1/6)
- 1,0
- ranges (EN 837-1/5)
- see ordering table
- Application area NG100/160
- static load
- ≤ 600 bar:
- Full scale value
- > 600 bar:
- ¾ x full scale value
- dynamic load
- ≤ 600 bar:
- 0.9 x full scale value
- > 600 bar:
- ⅔ x full scale value
- short-term
- ≤ 600 bar:
- 1.3 x full scale value
- > 600 bar:
- Full scale value
- Operating temperature range
- Medium:
- max. 200 °C
- Ambient:
- -20/+60 °C
- Temperature performance
- Indication error when the temperature of the measuring system deviates from the normal temperature of 20 °C:
bei Temperaturzunahme ca. ± 0,4 %/10 K,
falling temperature approx. ± 0.4 %/10 K
vom jeweiligen Skalenendwert
- Degree of protection
- IP 54 (EN 60529) with housing vent (≤ 25 bar)
Standard design
- Connection
- Stainless steel 316 L, bottom
- G½B, SW22 (EN 837-1/7.3)
- Measuring element
- Bourdon tube, stainless steel 316 Ti/316 L
- ≤ 60 bar:
- "C" type tube
- > 60 bar:
- helical tube
- tightness-tested with helium
- movement
- Stainless steel
- Dial
- Aluminium, weiß
- Scaling black
- Pointer
- Aluminium, schwarz
- Housing
- Edelstahl 304, with blow-out
- bayonet bezel
- Edelstahl 304
- window
- Sicherheitsverbundglas
Click the corresponding image for detail views, additional information and dimension tables.
Bottom connection
Bourdon tube pressure gauges for chemical applications RF160Ch 85253402
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